Sale 1:

https://backpack.tf/profiles/76561198116549064#!/compare/1583971200/1584576000

https://backpack.tf/profiles/76561198320615503#!/compare/1584057600/1584144000

Bulk

Sale 2:

https://backpack.tf/profiles/76561198320615503#!/compare/1584144000/1584230400

https://backpack.tf/profiles/76561198092382473#!/compare/1584057600/1584230400

https://backpack.tf/profiles/76561198312670465#!/compare/1581897600/1584230400

https://backpack.tf/profiles/76561198055672922#!/compare/1584144000/1584230400

https://backpack.tf/profiles/76561198337734785#!/compare/1584144000/1584230400

Untrace

sale 3:

https://backpack.tf/profiles/76561198337734785#!/compare/1585094400/1585180800

https://backpack.tf/profiles/76561198449473770#!/compare/1578960000/1585180800

Sold for ~6.5 keys

sale 4:

https://backpack.tf/profiles/76561198449473770#!/compare/1586736000/1586908800

https://backpack.tf/profiles/76561198165290649#!/compare/1586822400/1586908800

Untrace

sale 5:

https://backpack.tf/profiles/76561198165290649#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561198144767588#!/compare/1586822400/1586908800

Sold for ~8 keys

sale 6:

https://backpack.tf/profiles/76561198144767588#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561197995246997#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561198395511763#!/compare/1586822400/1586908800

Untrace then bulk

sale 7:

https://backpack.tf/profiles/76561198395511763#!/compare/1588118400/1588204800

https://backpack.tf/profiles/76561198053648692#!/compare/1588118400/1588204800

https://backpack.tf/profiles/76561198012537041#!/compare/1588204800/1588291200

untrace / bulk

sale 8:

https://backpack.tf/profiles/76561198289062324#!/compare/1581379200/1582416000

https://backpack.tf/profiles/76561198081793950#!/compare/1581292800/1581379200

https://backpack.tf/profiles/76561198020673987#!/compare/1581897600/1588291200

untrace / bulk

sale 9:

https://backpack.tf/profiles/76561198020673987#!/compare/1581897600/1588291200

https://backpack.tf/profiles/76561198382290208#!/compare/1581811200/1581897600

QS

Sale 10:

https://backpack.tf/profiles/76561198210225228#!/compare/1582070400/1582156800

https://backpack.tf/profiles/76561198989899223#!/compare/1581552000/1582848000

SCM

sale 11:

https://backpack.tf/profiles/76561198841279602#!/compare/1581206400/1581292800

https://backpack.tf/profiles/76561198431457473#!/compare/1581292800/1581379200

Can trace ~6 keys

sale 12:

https://backpack.tf/profiles/76561198431457473#!/compare/1581811200/1581897600

https://backpack.tf/profiles/76561198341171690#!/compare/1581724800/1581811200

QS

Sale 13:

https://backpack.tf/profiles/76561198341171690#!/compare/1584144000/1584230400

https://backpack.tf/profiles/76561198361257382#!/compare/1584057600/1584316800

Untrace

sale 14:

https://backpack.tf/profiles/76561198361257382#!/compare/1584316800/1584403200

https://backpack.tf/profiles/76561198432461884#!/compare/1584230400/1584316800

https://backpack.tf/profiles/76561198197802471#!/compare/1584230400/1584316800

https://backpack.tf/profiles/76561198432461884#!/compare/1584230400/1584316800

Untrace

sale 15:

https://backpack.tf/profiles/76561198334727790#!/compare/1585785600/1585958400

https://backpack.tf/profiles/76561198194566671#!/compare/1585526400/1585872000

Untrace

sale 16:

https://backpack.tf/profiles/76561198854800669#!/compare/1581984000/1583107200

https://backpack.tf/profiles/76561198847519855#!/compare/1582934400/1583107200

Untrace

Sale 17:

https://backpack.tf/profiles/76561198847519855#!/compare/1583107200/1583539200

https://backpack.tf/profiles/76561198080179568#!/compare/1583020800/1583107200

Sold for ~7 keys

sale 18:

https://backpack.tf/profiles/76561198080179568#!/compare/1583712000/1583798400

https://backpack.tf/profiles/76561198202672367#!/compare/1583712000/1583798400

sold for ~6.5 keys

sale 19:

https://backpack.tf/profiles/76561198202672367#!/compare/1583971200/1584057600

https://backpack.tf/profiles/76561198061609281#!/compare/1583971200/1584057600

Sold for ~6.5 keys

sale 20:

https://backpack.tf/profiles/76561197999873164#!/compare/1586908800/1586995200

https://backpack.tf/profiles/76561198842625332#!/compare/1586995200/1587081600

QS

Sale 21:

https://backpack.tf/profiles/76561198080179568#!/compare/1582848000/1582934400

https://backpack.tf/profiles/76561198081787690#!/compare/1551484800/1582934400

Sold for ~6.5 keys

Sale 22:

https://backpack.tf/profiles/76561198341171690#!/compare/1585699200/1585785600

https://backpack.tf/profiles/76561198022617618#!/compare/1585785600/1585872000

Sold for ~6 keys

sale 23:

https://backpack.tf/profiles/76561198268998442#!/compare/1583884800/1586736000

https://backpack.tf/profiles/76561198841279602#!/compare/1587340800/1587427200

QS

sale 24:

https://backpack.tf/profiles/76561198841279602#!/compare/1588032000/1588118400

https://backpack.tf/profiles/76561198221026340#!/compare/1588032000/1588118400

Untrace

sale 25:

https://backpack.tf/profiles/76561198117834497#!/compare/1584662400/1585180800

https://backpack.tf/profiles/76561198085685517#!/compare/1585008000/1585094400

Bulk

sale 26:

https://backpack.tf/profiles/76561198085685517#!/compare/1585440000/1585526400

https://backpack.tf/profiles/76561198147185990#!/compare/1585094400/1585699200

sold for ~8 keys

sale 27:

https://backpack.tf/profiles/76561198147185990#!/compare/1585699200/1587168000

https://backpack.tf/profiles/76561198879945899#!/compare/1587168000/1587686400

QS

sale 28:

https://marketplace.tf/items/tf2/30180;5;u57

$14 / $1.77 = 7.91 keys

$14 / $1.77 = 7.91 keys

$17 / $1.69 = 10.06 keys

Total sales @:

6, 6.5, 6.5, 6.5, 7, 8, 8, 8, 8, 10 keys

buyers up to ~6 keys,

taking 6.5 - 8 keys.